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1·Text and graphics are printed at 300 dots per inch.

文字和插图按每英寸300个点的密度打印。《牛津词典》

2·Are these dots and squiggles supposed to be your signature?

这一堆点点画画就是你的签名吗？《牛津词典》

3·The shoes have polka dots on them.

鞋上有圆点的花纹。

4·The scientists marked a lily bud with dots along each petal's edge and midrib or central vein.

科学家们在百合花蕾的每片花瓣边缘和“中脉”或中央静脉上都标上了圆点。

5·What you see is near the nucleus that the density is the strongest and that the dots are the closest together.

你看在核子附近，密度最强，这些点在一起最近。

6·Nanocrystals, also known as quantum dots, are semiconducting particles with a diameter of a few millionths of a millimeter.

纳米晶体，也被称为量子点，是一种直径只有百万分之一毫米的半导体粒子。

7·I love polka dots and this pattern has a more random splay of dots and almost looks like a hazy animal print from a distance.

我喜欢圆点花纹，这种布料上有更随意展开的圆点，远看几乎好像模糊的动物纹路。

8·These dots were markers that enabled them to measure every change in the size and shape of the flower as it went from bud to bloom.

这些点是标记，使他们能够测量花朵从萌芽到开花的每一次大小和形状的变化。

9·There are dots above the letters i and j.

字母i和j上面都有一点。《牛津词典》

10·The letters 'i' and 'j' have dots over them.

字母i和j上面都有一点。《牛津词典》

(1)on the dot正点，准时地

(1)dot with用…点缀于；散布

(1)dot matrix点阵

(1)quantum dotn. [物]量子点

(1)dot product点积；标量积

(1)black dot黑点；黑斑